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ISRB-2009, Rev. 02_17.

10

Item

Part Number

QTY

Description

1

RC-204836023

1

GEAR HSG, BLIND END

2

RC-204844023

1

IMP, DRIVE

3

RC-204742020

4

SLEEVE, SFT

4

12283001

4

PISTON RING

5

RC-204844S23

1

IMP, DRIVEN

6

RC-204743020

2

SHIM, BRG

7

10009028

2

BEARING,  DOUBLE ROW ANGULAR CONTACT

8

13309027

2

SEAL, CW

9

13309028

2

SEAL, CCW

10

RC-204263021

2

CLAMP PLATE

11

13034016

16

SOCKET HEAD SCREW, M6-1x12

12

RC-204744020

2

SPACER, TIMING GEAR

13

RC-204617022/RC-204618022

1

TIMING GEAR Set (LH & RH)

15

RC-14029002

2

LOCKING HUB ASSEMBLY

17

RC-204834023

1

CYLINDER

18

RC-204840023

1

GEARBOX, DRV END

19

13230006

6

DOWEL PINS

20

10222060

2

BEARING, CYLINDICAL ROLLER

21

13234010

3

KEY, GEAR

22

RC-204745020

1

DRV PIN, OIL PUMP  

23

RC-204750012

1

OIL PUMP, INNER

24

RC-204751012

1

OIL PUMP, OUTER

25

RC-204741020

1

COVER, OIL PUMP

26

10222059

2

BEARING, CYLINDRICAL ROLLER

27

RC-204615012

1

DRIVE SHAFT

28

13034018

3

SOCKET HEAD SCREW, M6-1x20

29

RC-204262021

1

OIL PAN CVR

30

RC-204261021

2

DRV END GEAR/BRG RET

31

13034017

2

SOCKET HEAD SCREW, M12-1.75x35

32

RC-204609022

1

COVER, DRV END

33

RC-204259021

1

SEAL HSG

34

10109533

1

0-RING, VITON, # 2-152

35

13309035

1

SEAL, CCW

36

RC-204613022

1

FAN

37

RC-14073001

1

SET SCREW-FLAT POINT, M6-1X10 (FAN)

38

RC-204842023

1

FAN SHROUD

39

RC-204611022

1

FAN SHROUD COVER

40

13034020

4

SOCKET HEAD SCREW, M8-1.25x90

41

RC-204838023

1

COVER

42

RC-204264021

1

GASKET, INLET ADP 

43

RC-204268021

1

OIL FILTER

44

RC-14063001

1

OIL SCREEN

45

10109437

1

O-RING, VITON, # 2-014

46

RC-14072001

1

COPPER RING SEAL

47

N/A

1

Hub, PTO Drive (Supplied by customer)

48

N/A

1

Key, Drive Hub (Supplied by customer)

49

RC-206244023 

1

INLET ADAPTOR

51

13690009

8

HEX HEAD CAP SCREW, M8-1.25x16

51 A

13690010

2

HEX HEAD CAP SCREW, M8-1.25 X 130

52

13753003

6

SOCKET SCREW, M5-.8x10 FLAT HD

53

13034019

50

SOCKET HEAD SCREW, M8-1.25x25

55

RC-204260021

1

PINION

56

RC-204616022

1

DRIVE GEAR

57

RC-14074001

2

HOLLOW HEX PLUG, 1-3/16-12 UN 2A

59

12066001

2

SIGHT GLASS

60

13005004

1

BREATHER

61

10008004

2

PIPE PLUG, 1/2" NPT

62

10047004

1

PIPE NIPPLE, 1/2" NPT

63

10078004

1

PIPE UNION, 1/2" NPT

Summary of Contents for Roots 412 HPT

Page 1: ...www howden com Roots 412 HPT Blower Installation Operation Maintenance Manual...

Page 2: ...ate safeguards against accidents to persons working on or near the equipment during both installation and operation See SAFETY PRECAUTIONS Install all equipment correctly Foundation design must be ade...

Page 3: ...r standard operating conditions Be sure to arrange connections or taps for instruments used to measure temperature pressure and vacuum at or near the inlet and discharge connections of the blower Thes...

Page 4: ...our revolutions every two weeks Prior to start up remove flange covers on both inlet discharge flanges and covers on vent opening and inspect internal clearances Also at this time inspect gear box int...

Page 5: ...ning Do not allow oil grease or solvents to contact the element Do not operate blower with damaged filter seals or element Do not operate blower without filter element WARNING All piping and accessori...

Page 6: ...rate blower above 25 PSI 1 72 bar pressure rise on gauge at immediate blower discharge Do not operate blower with defective pressure relief valve See Table 1 for maximum pressure limits when operating...

Page 7: ...ed to minimum 1600 RPM operation at 22 PSI continuous pressure or 18 Hg continuous vacuum at sea level conditions NOTE Maximum intermittent pressure occurs 3 PSI above continuous pressure limit TE OTE...

Page 8: ...3 14 15 16 Inadequate lubrication Excessive lubrication Excessive pressure rise Coupling misalignment Excessive belt tension Check oil sump levels in gear and drive end headplates Check oil levels If...

Page 9: ...aces Sudden bearing failure is usually more serious Since the shaft and impeller are no longer supported and properly located extensive general damage to the blower casing and gears is likely to occur...

Page 10: ...1 OIL PAN CVR 30 RC 204261021 2 DRV END GEAR BRG RET 31 13034017 2 SOCKET HEAD SCREW M12 1 75x35 32 RC 204609022 1 COVER DRV END 33 RC 204259021 1 SEAL HSG 34 10109533 1 0 RING VITON 2 152 35 1330903...

Page 11: ...11 ISRB 2009 Rev 02_17...

Page 12: ...ISRB 2009 Rev 02_17 12...

Page 13: ...13 ISRB 2009 Rev 02_17...

Page 14: ...ISRB 2009 Rev 02_17 14...

Page 15: ...15 ISRB 2009 Rev 02_17...

Page 16: ...prove our products and services and for over 160 years our world has revolved around our customers This dedication means our air and gas handling equipment adds maximum value to your operations We hav...

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